docx-rs/docx-core/src/documents/footer.rs

108 lines
3.2 KiB
Rust

use serde::ser::{SerializeStruct, Serializer};
use serde::Serialize;
use super::*;
use crate::documents::BuildXML;
use crate::xml_builder::*;
#[derive(Debug, Clone, PartialEq, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct Footer {
pub has_numbering: bool,
pub children: Vec<FooterChild>,
}
impl Footer {
pub fn new() -> Footer {
Default::default()
}
pub fn add_paragraph(mut self, p: Paragraph) -> Self {
if p.has_numbering {
self.has_numbering = true
}
self.children.push(FooterChild::Paragraph(p));
self
}
pub fn add_table(mut self, t: Table) -> Self {
if t.has_numbering {
self.has_numbering = true
}
self.children.push(FooterChild::Table(t));
self
}
}
impl Default for Footer {
fn default() -> Self {
Self {
children: vec![],
has_numbering: false,
}
}
}
#[derive(Debug, Clone, PartialEq)]
pub enum FooterChild {
Paragraph(Paragraph),
Table(Table),
}
impl Serialize for FooterChild {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
match *self {
FooterChild::Paragraph(ref p) => {
let mut t = serializer.serialize_struct("Paragraph", 2)?;
t.serialize_field("type", "paragraph")?;
t.serialize_field("data", p)?;
t.end()
}
FooterChild::Table(ref c) => {
let mut t = serializer.serialize_struct("Table", 2)?;
t.serialize_field("type", "table")?;
t.serialize_field("data", c)?;
t.end()
}
}
}
}
impl BuildXML for Footer {
fn build(&self) -> Vec<u8> {
let mut b = XMLBuilder::new();
b = b.declaration(Some(true)).open_footer();
for c in &self.children {
match c {
FooterChild::Paragraph(p) => b = b.add_child(p),
FooterChild::Table(t) => b = b.add_child(t),
}
}
b.close().build()
}
}
#[cfg(test)]
mod tests {
use super::*;
#[cfg(test)]
use pretty_assertions::assert_eq;
use std::str;
#[test]
fn test_settings() {
let c = Footer::new();
let b = c.build();
assert_eq!(
str::from_utf8(&b).unwrap(),
r#"<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<w:ftr xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:v="urn:schemas-microsoft-com:vml" xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main" xmlns:w10="urn:schemas-microsoft-com:office:word" xmlns:wp="http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing" xmlns:wps="http://schemas.microsoft.com/office/word/2010/wordprocessingShape" xmlns:wpg="http://schemas.microsoft.com/office/word/2010/wordprocessingGroup" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:wp14="http://schemas.microsoft.com/office/word/2010/wordprocessingDrawing" xmlns:w14="http://schemas.microsoft.com/office/word/2010/wordml" mc:Ignorable="w14 wp14" />"#
);
}
}